This was a fun little project to make. The golf ball is trapped inside the 12 piece burr puzzle. As with all burr puzzles, there is a trick to solving it.
Build Instructions/Dimensions: https://www.instructables.com/id/Caged-Golf-Ball-Puzzle/
Smaller Wood Version: https://amzn.to/2S91SK1
Golf Ball: https://amzn.to/2tBra5D
Solution: https://youtu.be/IjHByz2_xMk